Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
10/2011
10/04/2011US8031091 Reception circuit, method of creating AD converter conversion table of reception circuit, and signal transfer system
09/2011
09/29/2011WO2011119315A1 Digital-to-analog converter (dac)
09/29/2011WO2011119307A1 Method and apparatus for analog to digital conversion of small signals in the presence of a large dc offset
09/29/2011WO2011118370A1 Time-interleaved method a/d conversion device
09/29/2011US20110234909 Receiving device
09/29/2011US20110234895 System and Method for Video Downscaling
09/29/2011US20110234528 Sample and hold capacitance to digital converter
09/29/2011US20110234441 Cyclic a/d converter
09/29/2011US20110234440 Amplifying circuit and analog-digital converting circuit including same
09/29/2011US20110234439 Time-interleaved analog-to-digital conversion circuit having polyphase correction filter
09/29/2011US20110234438 Signal Processing Apparatus
09/29/2011US20110234436 Optical analogue to digital converter
09/29/2011US20110234435 System and method for selective wavelength interleaved filtered technique (swift) adc
09/29/2011US20110234434 Two-wire transmitter
09/29/2011US20110234433 A/d converter
09/29/2011DE102011005325A1 Zyklischer Analog/Digital-Wandler Cyclic analog / digital converter
09/28/2011CN1943115B Methods and apparatus for reducing thermal noise
09/28/2011CN102204107A Successive approximation type a/d converter circuit
09/28/2011CN102204106A Digital conversion device and power conversion device
09/28/2011CN102204097A Comparator and analog/digital converter
09/28/2011CN102203572A Illuminance sensor, and electronic apparatus and semiconductor device using the illuminance sensor
09/28/2011CN102203562A Absolute angle code and angle measuring device
09/28/2011CN102203561A Absolute position measuring device
09/28/2011CN102201813A Method and system for asynchronously outputting waveforms by channels
09/28/2011CN102201812A Cyclic A/D converter
09/28/2011CN101459428B Temperature compensation method for D/A converter
09/28/2011CN101416394B Calibration circuit and method for A/D converter
09/27/2011US8027410 Digital signal processing based de-serializer
09/27/2011US8027386 Robust mode staggercasting without artifacts
09/27/2011US8027381 Robust mode staggercasting user controlled switching modes
09/27/2011US8026838 Current mode analog-to-digital converter
09/27/2011US8026837 Systems and methods for converting wideband signals in the optical domain
09/22/2011WO2011114392A1 Offset correction device of comparator
09/22/2011WO2011114242A1 Reduction of digital-to-analog converter distortion using constellation rotation
09/22/2011US20110227774 Successive approximation register analog-digital converter and method for operating the same
09/22/2011US20110227773 Configurable analog input channel with galvanic isolation
09/22/2011US20110227771 Inexpensively improving resolution and reducing noise of low-noise signals
09/22/2011US20110227770 Digital-to-analog converter (dac)
09/22/2011US20110227769 Method for testing a high-speed digital to analog converter based on an undersampling technique
09/22/2011US20110227768 Imbalance and distortion cancellation for composite analog to digital converter (ADC)
09/22/2011US20110227767 Compensating for harmonic distortion in an instrument channel
09/22/2011US20110227766 Adaptive Ternary A/D Converter for Use in an Ultra-Wideband Communication System
09/22/2011US20110227621 Gain normalization of a time-to-digital converter
09/22/2011DE102010011756A1 Electronic device for converting analog input voltage to digital value using successive approximations, has control stage restricting analog-digital conversion for analog input value on search interval based on result of comparator
09/22/2011DE102008010963B4 Pufferschaltkreis Buffer circuit
09/22/2011DE102007061786B4 Digitale Wägevorrichtung Digital weighing
09/21/2011EP2367366A1 Control of a microphone
09/21/2011EP2367293A1 Low-rate sampling of pulse streams
09/21/2011EP2366221A1 Amplifier with dither
09/21/2011EP2366110A2 Method to digitize analog signals in a system utilizing dynamic analog test multiplexer for diagnostics
09/21/2011CN201985844U 用于模数(a/d)转换的系统 For the modulus of (a / d) converter system
09/21/2011CN102197600A Method, device, computer program and computer program product for determining a representation of a signal
09/21/2011CN102197594A Chopper-type voltage comparator circuit and sequential-comparison-type A/D converter circuit
09/21/2011CN102195654A Compact digital-to-analog converter
09/21/2011CN102195653A Output apparatus and test apparatus
09/21/2011CN102195652A A sample-and-hold amplifier
09/21/2011CN102195651A High-speed analogue-digital converter
09/21/2011CN102195650A Analog-to-digital conversion system and method
09/21/2011CN102195649A Method for detecting error in ad converter
09/21/2011CN102195648A Output apparatus and test apparatus
09/21/2011CN101442311B Analog-digital converter chip and RF-IC chip using the same
09/21/2011CN101257307B Image display system
09/21/2011CN101102111B Semiconductor device including A/D converter
09/20/2011US8023363 Time-to-digital converter apparatus
09/20/2011US8023001 Analog front-end circuit and electronic instrument
09/20/2011US8022856 Successive approximation type A/D converter, method of controlling successive approximation type A/D converter, solid-state imaging device, and imaging apparatus
09/20/2011US8022855 Analog/digital converter
09/20/2011US8022854 Thermometer code transcoding and encoding methods and systems
09/20/2011US8022853 Transparent multiplexing of analog-to-digital converters
09/20/2011US8022852 Digital-analog converter circuit
09/20/2011US8022851 DAC with data independent common mode dynamics
09/20/2011US8022850 Multiple-bit, digital-to-analog converters and conversion methods
09/20/2011US8022849 Phase to digital converter in all digital phase locked loop
09/20/2011US8022848 Dedicated sample and hold modules
09/20/2011US8022847 Signal processing device
09/15/2011WO2011111127A1 Successive approximation type a/d converter, mobile body wireless device
09/15/2011WO2011111125A1 Signal processing device and digital output microphone unit
09/15/2011WO2011110446A1 Method for evaluating an analog signal
09/15/2011WO2011110440A1 Angle measurement apparatus and robot
09/15/2011WO2011109888A1 Method and apparatus for reducing the contribution of noise to digitally sampled signals
09/15/2011WO2011031995A3 Analog-to-digital converter having output data with reduced bit-width and related system and method
09/15/2011US20110225218 Low-rate sampling of pulse streams
09/15/2011US20110222637 Method and Apparatus for Reducing the Contribution of Noise to Digitally Sampled Signals
09/15/2011US20110222635 High-Speed Communication Channel Techniques with Improved Robustness to Timing Uncertainty
09/15/2011US20110221621 A/d conversion circuit
09/15/2011US20110221620 Current steering dac with switched cascode output current source/sink
09/15/2011US20110221619 Da converter, ad converter, and semiconductor device
09/15/2011US20110221520 Switched capacitor amplifier circuit with clamping
09/15/2011DE102010011429A1 Detektorschaltung Detector circuit
09/15/2011CA2787506A1 Method and apparatus for reducing the contribution of noise to digitally sampled signals
09/14/2011EP2365633A1 Digital conversion device and power conversion device
09/14/2011EP1652306B1 Cross-coupled folding circuit and analog-to-digital converter provided with such a folding circuit
09/14/2011CN1833365B Apparatus and method for transmitter phase shift compensation
09/14/2011CN102187581A Cyclic a/d converter, image sensor device, and method for generating digital signal from analog signal
09/14/2011CN102185660A Data processing method and mobile terminal
09/14/2011CN102185610A A-D convert apparatus and control method
09/14/2011CN102185609A Method for deducting integration drift by using curve fitting
09/14/2011CN101499801B A/D conversion circuit and conversion method thereof
09/14/2011CN101458950B Method for eliminating interference from A/D converter noise to digital recording
09/13/2011US8018370 Time-multiplexed residue amplifier
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